void IrReceiverSampler::enable() {
reset();
noInterrupts();
IR_RECV_CONFIG_TICKS();
IR_RECV_ENABLE_INTR;
interrupts();
}
void IRrecv::enableIRIn(void) {
IRrecvBase::enableIRIn();
// setup pulse clock timer interrupt
cli();
IR_RECV_CONFIG_TICKS();
IR_RECV_ENABLE_INTR;
sei();
}
/* Initializes receiving and starts up the 50us interrupt timer. Call this to initialize
* and call it again to resume receiving after completing the decoding. Previous versions of
* IRLib had a "resume" method but you should use this in either initializing or resuming.
*/
void IRrecv::enableIRIn(void) {
//If newDataAvailable means that we did an auto resume and while the decoder
//was processing the first frame, the second frame completed. We came here
//essentially saying "get me another frame" but the another frame was already here.
//Therefore we get out, the decoder will call getResults which will be true and
//everything proceeds as normal.
if(recvGlobal.newDataAvailable)
return;
recvGlobal.decoderWantsData=true;//otherwise he wouldn't have called
//We cannot simply restart the receiver because if it did an auto resume then it is
//already running. If state is STATE_FINISHED it means the ISR finished and did not auto
//resume. If IRLib_didIROut is true then the send object shut us down due to the hardware
//conflict between PWM output and the timer interrupt. It means we need to reinitialize
//everything.
if( (recvGlobal.currentState==STATE_FINISHED) || IRLib_didIROut ) {
IRrecvBase::enableIRIn();
recvGlobal.timer = 0;
// setup pulse clock timer interrupt
noInterrupts();
IR_RECV_CONFIG_TICKS();
IR_RECV_ENABLE_INTR;
interrupts();
}
}
